Color fan



FIG. 1 is a front view of a colour fan;

FIG. 2 is a left side view of the colour fan;

FIG. 3 is a rear view of the colour fan;

FIG. 4 is a right side view of the colour fan;

FIG. 5 is a top view of the colour fan;

FIG. 6 is a bottom view of the colour fan; and,

FIG. 7 is a perspective view of the colour fan. 

The ornamental design for a color fan, as shown and described. 